Refrigerant Flow For Each Operation Mode; Rxyq72Aa - Daikin VRV EMERION RXYQ-AATJA Service Manual

Refrigerant Flow for Each Operation Mode

3. Refrigerant Flow for Each Operation Mode

3.1

RXYQ72AA

Cooling Operation
High temperature, high pressure, gas
High temperature, high pressure, liquid
Low temperature, low pressure
55
Fan ON
ON
Heat exchanger
Fan
EV: Normal
control
Filter Filter
Electronic expansion valve Electronic expansion valve
Indoor unit
Thermostat ON
Indoor unit operation
Fan OFF
OFF
Heat exchanger Heat exchanger
Fan
EV: 0 pulse
Filter Filter Filter
Electronic expansion valve
Indoor unit
Thermostat OFF
SiUS342303E
Fan ON
ON
Fan
EV: 0 pulse
Filter
Indoor unit
C: 3D144830A
Part 2 Refrigerant Circuit